81909882

素因数分解:

$2^1\times 3^2\times {\mathrm{41}}^1\times {\mathrm{110989}}^1$

素因数の和:111038

約数の個数: 24

約数和(自身を含む): 181801620

約数和(自身を除く): 99891738

約数列:

[1, 2, 3, 6, 9, 18, 41, 82, 123, 246, 369, 738, 110989, 221978, 332967, 665934, 998901, 1997802, 4550549, 9101098, 13651647, 27303294, 40954941, 81909882]

約数ペア:

[(1, 81909882), (2, 40954941), (3, 27303294), (6, 13651647), (9, 9101098), (18, 4550549), (41, 1997802), (82, 998901), (123, 665934), (246, 332967), (369, 221978), (738, 110989)]